Stays with you.
Your documents live on your iPhone and nowhere else. No account, no cloud, no trackers – and everything the app recognises sits in an encrypted database.
The document app for iPhone
MR DocuS turns letters, invoices and contracts into clean PDFs in seconds – sorted, searchable and tiny. No account, no cloud, no ads.
1 month free, then €0.99 per month · Cancel anytime



Three promises
Your documents live on your iPhone and nowhere else. No account, no cloud, no trackers – and everything the app recognises sits in an encrypted database.
Scan, tap a folder, saved. MR DocuS suggests the name, the date and the right folder on its own.
Every word in every document is searchable. Text recognition runs right on the device – even without internet.
How it works
No setup, no learning curve. Three steps – and your paperwork is done.
Scan with automatic cropping, take a photo or pick images and files. Share documents straight from mail and messengers to MR DocuS – PDFs and ZIP archives included.

MR DocuS reads along and suggests a name, a date and a folder. Take a quick look, tap – filed.

One word is enough. Search knows every sentence in every document – sender, contract number, amount.

Smart by default
MR DocuS understands what’s in front of you. A scan becomes a document with a clear name, in the right folder – complete with deadline and payment details.
Recognised deadlines and amounts are suggestions. Please check them against the original.
Compression
Every page is automatically saved as small as possible – but never smaller than legibility allows. That leaves room for thousands of documents.
Search
Text recognition runs right on your iPhone, with no internet at all. Search by sender, amount, contract number – or any word in the text.
Sample data. In the app you search your own documents – right on the device.

Tools
Sign, fill in, highlight, redact, reorder pages: every task has its own tool – clearly laid out, quickly done and always undoable.
The stroke swells and thins like a fountain pen. Sign once and MR DocuS remembers your signature for the next document.

Redacted areas disappear for good – from the image and from the text underneath.
Pick photos, check the order, share them as one PDF. No detours.
Privacy
MR DocuS has no account, no server of its own and no cloud. Your documents stay on your iPhone – and only leave it when you share them yourself.
No account. No cloud. No trackers. No ads.
Titles, notes and every recognised word live in an AES-256 encrypted database. The key is kept in your iPhone’s keychain.
Reading happens right on your iPhone. No image and no text goes online for it.
Face ID, Touch ID or PIN. In the app switcher, your content stays covered.
Share, export, back up: data only leaves your iPhone when you want it to.
Made for everyone
Large buttons, clear questions, no jargon. MR DocuS is for everyone who gets mail – from teenagers to people over 80.
MR DocuS follows your system. Documents always stay easy to read on bright paper.


All text scales with you – up to 200% of the system font size.
Every element is labelled for VoiceOver. The app reads documents aloud if you like.
If you like, your documents are part of your iPhone backup. Or back up everything as one ZIP file and import it on your new iPhone.
The app speaks both languages and follows your iPhone’s setting.
Pricing
Try MR DocuS free for a month. After that, the subscription costs €0.99 per month – cancel anytime.
€0.99 per month
after the free month · cancel anytime
Cancel during the free month and you pay nothing. The subscription renews monthly unless you cancel at least 24 hours before it ends – anytime under Settings → your name → Subscriptions.
FAQ
The most common questions – answered briefly and honestly.
No. Open the app and get started – no sign-up, no email address, no profile.
Only on your iPhone, in a protected area of the app. Titles, notes and recognised text are additionally stored in an encrypted database. There is no cloud.
Yes. Scanning, text recognition, search and all tools run entirely on the device.
No, on purpose. Without a cloud there is no sync. To move, use your device backup or a ZIP file.
Choose “Device backup” under More → Back up & move and your documents move with your iCloud or computer backup. Or back up everything there as a ZIP file and import it on your new iPhone.
The subscription then costs €0.99 per month. Cancel before and you pay nothing. Without a subscription, viewing, searching, sharing, exporting and backing up stay free – only new documents need the subscription.
Yes, with the same Apple ID. MR DocuS usually notices on its own. Otherwise tap “Restore subscription” under More → Subscription.
In the app under More → Subscription → Manage subscription. Or on your iPhone under Settings → your name → Subscriptions.
They are suggestions that save you work. Please always check them against the original. MR DocuS is not legal or tax advice.
Not in every case. Keep originals for as long as you are required to. MR DocuS is not an audit-proof archive for businesses.
iPhone with iOS 17 or later.
Get MR DocuS and try it free for a month.
1 month free, then €0.99 per month · Cancel anytime